8 slices toast, butter both sides
1/2 lb ground beef
1 Tbsp yellow mustard
1 cup grated cheddar
1 beaten egg
3/4 cup milk
1/8 tsp dry mustard
heat oven to 350*
brown burger, onion, celery, yellow mustard and salt.
layer 9" pan with toast, burger and cheese, finish with cheese on top layer
mix egg, milk, dry mustard, pepper and salt. pour over layers in pan.
sprinkle with paprika if desired, bake 30-35 mins.
**from Betty Crocker's New Good and Easy Cookbook, copyright 1962